47997640

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3217}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 108317880

約数和(自身を除く): 60320240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3217, 3730, 6434, 7460, 12868, 14920, 16085, 25736, 32170, 64340, 128680, 1199941, 2399882, 4799764, 5999705, 9599528, 11999410, 23998820, 47997640]

約数ペア:

[(1, 47997640), (2, 23998820), (4, 11999410), (5, 9599528), (8, 5999705), (10, 4799764), (20, 2399882), (40, 1199941), (373, 128680), (746, 64340), (1492, 32170), (1865, 25736), (2984, 16085), (3217, 14920), (3730, 12868), (6434, 7460)]